Müller, L. [P:(DE-HGF)0] ; Reinnig, M.C. [P:(DE-HGF)0] ; Naumann, K.H. [P:(DE-HGF)0] ; Saathoff, H. [P:(DE-HGF)0] ; Mentel, T.F. [P:(DE-Juel1)16346] ; Donahue, N.M. [P:(DE-HGF)0] ; Hoffmann, T. [P:(DE-HGF)0]